massoutage

County annual report · FIPS 37163

2025 Sampson County, NC Power Outage Report

In 2025, customers in Sampson County, NC went without power for an average of 4.3 hours, a total of 84K customer-hours (North Carolina average 9.8 hours). That ranks 68th worst of 94 North Carolina counties and 1687th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
4.3
19,420 customers
Customer-hours out
84K
Peak customers out
1,694
Outages ≥1,000 out
5
0 of 10,000+ · 765 total
Longest outage
2d 11h
began June 7, 2025
Rank in state
68th/94
1687th of 3,000 US

Compared with NC, the US and 2024

Sampson County, NC average hours without power per customer compared with state and national averages, 2025Sampson County 4.3 hours, North Carolina average 9.8 hours, US average 5.9 hours, Sampson County, 2024 5.3 hoursSampson CountySampson County4.3hNorth Carolina averageNorth Carolina avera…9.8hUS averageUS average5.9hSampson County, 2024Sampson County, 20245.3h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Sampson County, NC customer-hours without power by month, 2025Jan 2,328, Feb 6,178, Mar 6,372, Apr 7,828, May 21K, Jun 15K, Jul 6,445, Aug 3,666, Sep 2,438, Oct 7,442, Nov 3,597, Dec 1,228010k20k30k2,328Jan6,178Feb6,372Mar7,828Apr21KMay15KJun6,445Jul3,666Aug2,438Sep7,442Oct3,597Nov1,228Dec
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Customer-hours; May was the worst month.

Sampson County year over year

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Sampson County, NC: average hours without power per customer by year2015: 10.3h; 2016: 93.3h; 2017: 4.5h; 2018: 77.7h, coverage 82%; 2019: 16.6h, coverage 90%; 2020: 7.9h, coverage 91%; 2021: 4.4h, coverage 92%; 2022: 9.1h, coverage 92%; 2023: 5.1h; 2024: 5.3h; 2025: 4.3h02550751000%50%100%10.3h201593.3h20164.5h201777.7h201816.6h20197.9h20204.4h20219.1h20225.1h20235.3h20244.3h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of North Carolina customers tracked each year.

Biggest outages in Sampson County, 2025

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 7, 2025 11:45April 8, 2025 19:451d 8h1,6945,445
2June 25, 2025 17:00June 26, 2025 03:4510h 45m1,4384,262
3July 31, 2025 20:00August 1, 2025 02:156h 15m1,125869
4May 4, 2025 09:15May 5, 2025 02:0016h 45m1,08016K
5February 16, 2025 14:15February 17, 2025 00:1510h1,0292,843
6May 17, 2025 04:15May 17, 2025 07:303h 15m9712,592
7July 7, 2025 00:30July 7, 2025 12:0011h 30m9261,432
8October 30, 2025 18:30October 30, 2025 21:453h 15m762569
9December 2, 2025 18:00December 2, 2025 18:4545m700525
10June 16, 2025 17:30June 17, 2025 19:151d 1h6871,655

Outage episodes by size in 2025: 60 reached 100+ customers, 5 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Sampson County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Progress - (NC)202417.2 hrs1.702.2 hrs1.22
Tri-County Elec Member Corp (NC)20241.9 hrs1.051.9 hrs1.05
Duke Energy-----
Four County Elec Member Corp-----
South River Elec Member Corp-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of North Carolina's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,420 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Sampson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sampson County, NC annual power outage report, 2025, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2025/north-carolina/sampson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON